98666800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 250321280

約数和(自身を除く): 151654480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 73, 80, 100, 109, 124, 146, 155, 200, 218, 248, 292, 310, 365, 400, 436, 496, 545, 584, 620, 730, 775, 872, 1090, 1168, 1240, 1460, 1550, 1744, 1825, 2180, 2263, 2480, 2725, 2920, 3100, 3379, 3650, 4360, 4526, 5450, 5840, 6200, 6758, 7300, 7957, 8720, 9052, 10900, 11315, 12400, 13516, 14600, 15914, 16895, 18104, 21800, 22630, 27032, 29200, 31828, 33790, 36208, 39785, 43600, 45260, 54064, 56575, 63656, 67580, 79570, 84475, 90520, 113150, 127312, 135160, 159140, 168950, 181040, 198925, 226300, 246667, 270320, 318280, 337900, 397850, 452600, 493334, 636560, 675800, 795700, 905200, 986668, 1233335, 1351600, 1591400, 1973336, 2466670, 3182800, 3946672, 4933340, 6166675, 9866680, 12333350, 19733360, 24666700, 49333400, 98666800]

約数ペア:

[(1, 98666800), (2, 49333400), (4, 24666700), (5, 19733360), (8, 12333350), (10, 9866680), (16, 6166675), (20, 4933340), (25, 3946672), (31, 3182800), (40, 2466670), (50, 1973336), (62, 1591400), (73, 1351600), (80, 1233335), (100, 986668), (109, 905200), (124, 795700), (146, 675800), (155, 636560), (200, 493334), (218, 452600), (248, 397850), (292, 337900), (310, 318280), (365, 270320), (400, 246667), (436, 226300), (496, 198925), (545, 181040), (584, 168950), (620, 159140), (730, 135160), (775, 127312), (872, 113150), (1090, 90520), (1168, 84475), (1240, 79570), (1460, 67580), (1550, 63656), (1744, 56575), (1825, 54064), (2180, 45260), (2263, 43600), (2480, 39785), (2725, 36208), (2920, 33790), (3100, 31828), (3379, 29200), (3650, 27032), (4360, 22630), (4526, 21800), (5450, 18104), (5840, 16895), (6200, 15914), (6758, 14600), (7300, 13516), (7957, 12400), (8720, 11315), (9052, 10900)]